#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#include <elf.h>
#define __NEED_size_t
#define __NEED_uint32_t
#include <bits/alltypes.h>

#define ElfW(type) Elf64_##type

/* this is the same everywhere except alpha and s390 */
typedef uint32_t Elf_Symndx;

struct dl_phdr_info {
    ElfW(Addr) dlpi_addr;
    const char* dlpi_name;
    const ElfW(Phdr) * dlpi_phdr;
    ElfW(Half) dlpi_phnum;
    unsigned long long int dlpi_adds;
    unsigned long long int dlpi_subs;
    size_t dlpi_tls_modid;
    void* dlpi_tls_data;
};

struct link_map {
    ElfW(Addr) l_addr;
    char* l_name;
    ElfW(Dyn) * l_ld;
    struct link_map *l_next, *l_prev;
};

struct r_debug {
    int r_version;
    struct link_map* r_map;
    ElfW(Addr) r_brk;
    enum { RT_CONSISTENT,
           RT_ADD,
           RT_DELETE } r_state;
    ElfW(Addr) r_ldbase;
};

int dl_iterate_phdr(int (*)(struct dl_phdr_info*, size_t, void*), void*);

#ifdef __cplusplus
}
#endif
